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The scrub layer was studied in 11 selected areas of Riding Mountain National Park, Manitoba, which are used as winter range by wapiti (Cervus canadens...
Read moreThe effects of temp. on seed dormancy and germination were studied in 11 populations of tetraploid F. pratensis var. apennina from the Italian Alps an...
Read moreSwards dominated by western wheatgrass (Agropyron smithii) at 2 sites in SE Montana were continuously fumigated with 2, 4 or 7 p.p.h.m. SO2 from mid-M...
Read moreThe following influxes of macro-nutrients in bulk precipitation were measured during 1 year in the Mountain Pine Ridge savanna, Belize (kg ha-1): Ca 1...
Read moreChanges in density of sown E. lehmanniana and native grasses (dominated by Digitaria californica, Bouteloua curtipendula, B. eriopoda, Muhlenbergia po...
Read moreTehran, the capital of the Islamic Republic of Iran (IRI), is located in the north of the country with a population of about 8.5 million. The populati...
Read moreA study in April 1986 of sowing method (broadcast or buried), sowing density (8, 4, 0.8 seeds/m2) and granivory (using rodent exclosures) in an area o...
Read moreData are presented from plots in pure stands of naturally regenerated P. contorta in SE Wyoming, USA, varying in age (25-117 yr), site index (10.8-22....
Read moreGlobally, the conversion of natural forest into agricultural land and human settlement has altered avian diversity and structure often leading to func...
Read moreRestoration of anthropogenically altered habitats has often focused on management for umbrella species-vulnerable species whose conservation is though...
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